/*
 * Copyright 2010 The Apache Software Foundation
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.hadoop.hbase.client;

import org.apache.hadoop.hbase.io.Writable;
import org.apache.hadoop.hbase.util.Bytes;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.util.Map;
import java.util.TreeMap;

/**
 * @deprecated Replaced by MultiResponse
 * Response class for MultiPut.
 */
public class MultiPutResponse implements Writable {

	protected MultiPut request; // used in client code ONLY

	protected Map<byte[], Integer> answers = new TreeMap<byte[], Integer>(Bytes.BYTES_COMPARATOR);

	public MultiPutResponse() {
	}

	public void addResult(byte[] regionName, int result) {
		answers.put(regionName, result);
	}

	public Integer getAnswer(byte[] region) {
		return answers.get(region);
	}

	@Override
	public void write(DataOutput out) throws IOException {
		out.writeInt(answers.size());
		for (Map.Entry<byte[], Integer> e : answers.entrySet()) {
			Bytes.writeByteArray(out, e.getKey());
			out.writeInt(e.getValue());
		}
	}

	@Override
	public void readFields(DataInput in) throws IOException {
		answers.clear();

		int mapSize = in.readInt();
		for (int i = 0; i < mapSize; i++) {
			byte[] key = Bytes.readByteArray(in);
			int value = in.readInt();

			answers.put(key, value);
		}
	}
}
